Which one of the following pairs is correctly matched with regard to the codon and the amino acid coded by it ?

Correct sequence for Alanine code:

Identify the following point mutations in $mRNA : UAU\ ACC\ UAU$ to $UAU\ AAC\ CUA$ and $UUG\ CUA\ AUA$ to $UUG\ CUG\ AUA$

Which one of the following group of codons is called as degenerate codons ?

Which of the following $RNAs$ picks up specific amino acid $(from\ amino\ acid\ pool)$ in the cytoplasm to ribosome during protein synthesis